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item | value |
Place of Origin | China |
Shandong | |
Brand Name | Jerryborg |
Part | N/A |
Product Name | Natural Rubber Oil Hose |
Application | Marine Oil Transfer |
Material | Rubber |
Color | Black |
Size | Customized Size |
Usage | Transfer Crude Oil |
Certificate | CE/ISO9001/SGS |
Warranty | 24 Months |
MOQ | 1 Set |
OEM | Accetpted |
Physical properties | Unit | Test method | Value | Test |
Tensile strength | MPa | ISO 37 | ≥16 | Yes |
Elongation at break | % | ISO 37 | ≥350 | Yes |
Tear strength | N/mm | ISO 34–1(Graves) | ≥70 | Yes |
Hardness | HA | ISO 868 | ≤78 | Yes |
Change in Tensile Strength | % | ISO 188 | ≤20 | Yes |
Aged for 96h at 70°C | ||||
Change in Elongation at Break | % | ISO 188 | ≤20 | Yes |
Aged for 96h at 70°C | ||||
Change in Hardness | HA | ISO 868 | ≤6 | Yes |
Aged for 96h at 70°C | ||||
Compression Set | % | ISO 815 | ≤30 | Yes |
Ozone resistance | – | ISO 1431–1 | No cracks | Yes |
50pphm at 20% strain, 40°C,100h | ||||
Volume Change in Oil (ASTM Oil 1) | % | ISO 1817 | ≤10 | Optional* |
Volume Change in Seawater | % | ISO 1817 | –5to+10 | Optional* |
36g NaCl/litre; 28days, 95°C | ||||
Abrasion Resistance | mm³ | ISO 4649 | ≤100 | Optional* |
Bond Strength | N/mm² | ISO 814 | ≥7 | Optional* |
DynamicFatigue*(15000 cycles) | - | ISO 132 | Grade 0–1 | Optional* |
Low Temperature Resistance | - | ISO 812 | Pass | Optional* |
Unit | Method | Specimen | Test | Typical Value | |||||
Virgin 1st | Virgin FQ* | Regen | |||||||
Molecular weight (Margolies) | g/mol | ASTM D6474 (no equiv. ISO) | Powder (raw material) | YES | >4x 106 | >4x 106 | >4x 106 | ||
Specific density (p) | g/cm3 | ISO 1183 | Sheet T = <40mm | YES | ~0.93-0.95 | 〜0.94-0.96 | -0.94 | ||
Service temperature range | °C | N/A | - | NO | +80/-80 | +80/-80 | +80/-40 | ||
Crystalline melting point | °C | ISO3U6 | Powder (raw material) | YES | 130-140 | 130-140 | 130-140 | ||
Thermal expansion | k-1 | ISO 11359-2 | . | NO | 2x 10-4 | 2x 10-4 | 2 x 10-4 | ||
Specific Heat | kJ/(kg.K) | ISO 8302 | . | NO | 2.05 | 2.05 | 2.05 | ||
Tensile strength | MPa | ISO 527-2 | Multipurpose specimen | YES | >40 | ≥33 | ≥33 | ||
Yield strength | MPa | ISO 527-2 | Multipurpose specimen | YES | ≥17 | ≥17 | ≥17 | ||
Yield elongation | % | ISO 527-2 | Multipurpose specimen | YES | ≥8 | ≥8 | |||
Break elongation | % | ISO 527-2 | Multipurpose specimen | YES | ≥50 | ≥50 | ≥45 | ||
Notch impact strength | kJ/m2 | ISO 179-1 | 120 x 15 x 10 mm | YES | ≥130 [no break) | ≥130 (no break) | ≥130 [no break) | ||
Ball hardness (30s) | MPa | ISO 2039-1 | Sheet 4 mm | YES | ≥35 | ≥35 | ≥35 | ||
Shore hardness | HD | ISO 868 | Sheet 6 mm | YES | ≥60 | ≥60 | ≥60 | ||
Flexural strength | MPa | ISO 178 | - | YES | ≥27 | ≥27 | ≥24 | ||
Elastic modulus | MPa | ISO 527-2 | Specimen in acc. to ISO 3167 | YES | ≥650 | ≥650 | ≥650 | ||
Dynamic friction coef. Wet | - | - | YES | <0.10 | <0.15 | <0.25 | |||
Dry | - | 0.10-0.15 | 0.15-0.20 | 0.22-0.30 | |||||
Abrasion resistance | Virgin = 100 | Sand slurry ISO 15527 | - | YES | 100 | 130-150 | 130-150 | ||
Carbon Black Content | % {m/m} | Multipurpose specimen | Optional | <2.5 | <2.5 | <2.5 |
Chains: ≥3.0 Bolts: ≥1.5 Brackets: ≥1.5 Anchors: ≥1.5 | accoring to PIANC, EAU, etc. | ||||||
Fixing bolts | Each bracket is typically fixed with 4 bolts (or anchors). | ||||||
Finish | All chain components are hot dip galvanised 【typically 100μm】 except∶ Threaded items-spin galvanised Shackle pins - zinc plated | ||||||
Shackles | Standard shackles are Safety-D Grade S6. Grade T8, bow shackles and other options are available. All shackles are fitted with stainless steel split pins. | ||||||
Load fuses | Chain systemscan be designed using a shackle or other easily replaceable component as a load fuse to protect anchors and structure (as recommended by PIANC). |
Chain size Dc | ΦA | ΦB | C | D | E | Bolt | ||||||
20 | 200 | 140 | 30 | 60 | 45 | 4 x M20 | ||||||
26 | 260 | 170 | 40 | 70 | 60 | 4 x M24 | ||||||
32 | 320 | 220 | 50 | 90 | 70 | 4 x M30 | ||||||
38 | 380 | 260 | 60 | 110 | 85 | 4 x M36 | ||||||
44 | 440 | 300 | 70 | 120 | 105 | 4 x M42 | ||||||
50 | 500 | 340 | 80 | 140 | 125 | 4 x M48 | ||||||
60 | 600 | 410 | 95 | 175 | 150 | 4 x M56 | ||||||
Example Dc refers to U2 grade chains. | [Units:mm] | |||||||||||
Please ask Jerryborg for details of baseplate thicknesses. |
Calibration | Test apparatus is calibrated to ±1% and independently certified. |
ldentification | Fenders are identified with a unique serial number and job reference number to allow full document traceability. RFID tag identification is available on request for some fender types. |
Sampling | 10% [min)of randomly selected fenders are tested, rounded up to the nearest whole unit. More frequent testing can be carried out on request. Sampling of the remaining fenders is increased to 20% if any fender does not meet the required values and to 100% if further fenders do not meet the required values. |
Dimensions | Primary dimensions of the fenders are measured and recorded. |
Preparation | Prior to verification tests,fender samples will be preconditioned by compressing three or more times to rated deflection and allowed to recover for at least one hour. Fenders may then be normalised [see below] if required. |
Test conditions | Test speed is steady state 0.3-1.3mm/s[typically 1mm/s] Fender temperature is normalised to 23°C±5°C Testing is under axial compression [0°angle] |
Normalising | If fenders are stored at an ambient temperature of 23°C ±10℃ for more than 8 hours,then fenders shall be " normalised " in a temperature controlled environment at 23°C +5°C for a time not less than t=20 X 1-5 [where X=greatest wall thickness of rubber in metres). |
Results | Reaction and deflection shall be recorded at maximum intervals of 0.01 H - 0.05 H where H=nominal fender height]. Energy absorption is integrated from the Reaction v deflection curve. |
Pass criteria | Fenders pass the verification performance test if low end energy (RPD-10%tolerance] is achieved without exceeding high end reaction (RPD+10% tolerance] at any point during the compression cycle. |